Zebra DS8100 Replacement Battery 3.7V 2400mAh

Zebra DS8100 / DS8178 Series — 3.7V Li-ion Replacement Battery (82-176890-01)

This 3.7V, 2400mAh Li-ion battery replaces the original pack in the Zebra DS8100, DS8170, and DS8178 handheld barcode scanners. These are corded and cordless imager models used in retail, warehouse, and logistics environments for high-volume scanning and data capture. OEM part numbers covered: 82-176890-01, AS-000231, and BTRY-DS81EAB0E.

• DS8100, DS8170, DS8178 compatibility: These three models share the same battery bay dimensions, 3.7V cell architecture, and BMS handshake protocol — one pack covers the full cordless DS81 platform without modification.
• Bench tested on actual hardware: We ran this pack through the DS8178 charge and scan cycle. The BMS held steady across rapid trigger bursts, and the cradle registered a clean charge handshake with no fault codes on repeated dock-and-undock cycles.
• First-shift preparation for pick-and-pack use: Place the scanner in its cradle for a full charge cycle before deploying on a shift. Scan trigger inrush current is highest when the cell is near minimum voltage — starting from a full charge prevents false BMS trips during the first hour of heavy scanning.

Cradle showing a charging error on a new pack

A new pack can trigger a charging fault at the dock even when the battery itself is fine. The most common cause is contact resistance at the dock or battery terminals — oxidation, dust, or a misaligned seating position interrupts the communication line between the pack's BMS and the cradle's charge controller. Wipe the gold contacts on both the battery and the cradle slot with a dry lint-free cloth, then reseat firmly until you feel the pack click into position. If the error clears, the fault was contact-related, not a defective cell.

Scanner losing wireless connection during rapid scan bursts

The DS8178 draws simultaneously from the radio module and the imager during a rapid scan sequence — both spike current at the same moment. If the cell voltage sags below the radio module's minimum operating threshold during that combined draw, the wireless link drops and requires a reconnect. This happens more often with a partially discharged or aged pack than with a freshly charged cell at full capacity. Start each shift with a fully charged battery and check that the pack contacts are clean — sag is worse when contact resistance adds to the load.